:root{--commerce-ink:#111;--commerce-muted:#727272;--commerce-line:#e5e5e5;--commerce-gold:#b49b57;--commerce-bg:#f7f7f5}
*,*::before,*::after{box-sizing:border-box}html,body{margin:0}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif}a{text-decoration:none}button,input,select{font:inherit}
.commerce-cart-link{position:relative;display:inline-flex!important;align-items:center;gap:7px;color:#111!important;font-size:13px!important;font-weight:600!important;white-space:nowrap}
.commerce-cart-link::before{content:"购物车"}.commerce-cart-link[data-lang="en"]::before{content:"Cart"}
.commerce-cart-count{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:#111;color:#fff;font:600 11px/1 system-ui,sans-serif}
.commerce-toast{position:fixed;z-index:10000;right:24px;bottom:24px;max-width:min(360px,calc(100vw - 40px));padding:14px 18px;border-radius:9px;background:#111;color:#fff;box-shadow:0 18px 50px rgba(0,0,0,.2);font:500 14px/1.55 system-ui,sans-serif;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s ease}
.commerce-toast.is-visible{opacity:1;transform:translateY(0)}
.commerce-page{min-height:70vh;background:var(--commerce-bg);padding:58px 0 96px;color:var(--commerce-ink)}
.commerce-wrap{width:min(1180px,calc(100% - 48px));margin:0 auto}.commerce-kicker{margin:0 0 12px;color:var(--commerce-gold);font:600 12px/1.2 system-ui,sans-serif;letter-spacing:.1em;text-transform:uppercase}
.commerce-page h1{margin:0;font:600 clamp(34px,5vw,58px)/1.08 system-ui,sans-serif;letter-spacing:-.035em}.commerce-lead{max-width:680px;margin:18px 0 0;color:var(--commerce-muted);font:400 15px/1.75 system-ui,sans-serif}
.commerce-demo-note{margin:26px 0;padding:13px 16px;border:1px solid #ded7c3;border-radius:8px;background:#fffdf7;color:#6b5a2d;font:500 13px/1.6 system-ui,sans-serif}
.commerce-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:28px;margin-top:34px;align-items:start}.commerce-panel{border:1px solid var(--commerce-line);border-radius:12px;background:#fff;box-shadow:0 12px 35px rgba(0,0,0,.035)}
.cart-lines{padding:8px 24px}.cart-line{display:grid;grid-template-columns:88px minmax(0,1fr) auto;gap:18px;align-items:center;padding:22px 0;border-bottom:1px solid var(--commerce-line)}.cart-line:last-child{border-bottom:0}.cart-line img{width:88px;height:88px;border-radius:8px;background:#f2f2f0;object-fit:contain;mix-blend-mode:multiply}.cart-line h2{margin:0 0 7px;font:600 16px/1.4 system-ui,sans-serif}.cart-line p{margin:0;color:var(--commerce-muted);font:400 12px/1.5 system-ui,sans-serif}.cart-line-price{text-align:right;font:600 15px/1.3 ui-monospace,SFMono-Regular,Menlo,monospace}.qty-control{display:inline-flex;align-items:center;gap:4px;margin-top:12px;border:1px solid var(--commerce-line);border-radius:999px}.qty-control button{width:30px;height:28px;padding:0;border:0;background:transparent;color:#333;font-size:17px;cursor:pointer}.qty-control span{min-width:22px;text-align:center;font:500 12px/1 system-ui,sans-serif}.remove-line{display:block;margin:9px 0 0;padding:0;border:0;background:none;color:#999;font:400 11px/1 system-ui,sans-serif;text-decoration:underline;cursor:pointer}
.order-summary{padding:24px}.order-summary h2{margin:0 0 20px;font:600 19px/1.3 system-ui,sans-serif}.summary-row{display:flex;justify-content:space-between;gap:20px;margin:12px 0;color:#555;font:400 13px/1.4 system-ui,sans-serif}.summary-row strong{color:#111;font-weight:600}.summary-total{margin-top:18px;padding-top:18px;border-top:1px solid var(--commerce-line);font-size:17px}.commerce-primary,.commerce-secondary{display:flex;align-items:center;justify-content:center;width:100%;min-height:48px;margin-top:20px;padding:0 18px;border:1px solid #111;border-radius:999px;font:600 14px/1 system-ui,sans-serif;cursor:pointer;text-decoration:none}.commerce-primary{background:#111;color:#fff}.commerce-secondary{background:#fff;color:#111}.commerce-primary:hover{background:#292929}.commerce-secondary:hover{background:#f5f5f5}.commerce-empty{padding:64px 28px;text-align:center}.commerce-empty h2{margin:0 0 12px;font:600 24px/1.3 system-ui,sans-serif}.commerce-empty p{margin:0 auto 22px;max-width:440px;color:var(--commerce-muted);font:400 14px/1.7 system-ui,sans-serif}.commerce-empty .commerce-secondary{max-width:220px;margin:0 auto}
.checkout-form{padding:26px}.checkout-section{margin:0 0 34px}.checkout-section:last-child{margin-bottom:0}.checkout-section h2{margin:0 0 18px;font:600 20px/1.3 system-ui,sans-serif}.checkout-fields{display:grid;grid-template-columns:1fr 1fr;gap:15px}.checkout-field.full{grid-column:1/-1}.checkout-field label{display:block;margin:0 0 7px;color:#555;font:500 12px/1.3 system-ui,sans-serif}.checkout-field input,.checkout-field select{width:100%;height:46px;padding:0 13px;border:1px solid #d8d8d8;border-radius:7px;background:#fff;color:#111;font:400 14px/1 system-ui,sans-serif}.checkout-field input:focus,.checkout-field select:focus{outline:2px solid #111;outline-offset:1px}.payment-options{display:grid;gap:12px}.payment-option{position:relative;display:block;padding:17px 18px 17px 48px;border:1px solid #d8d8d8;border-radius:9px;cursor:pointer}.payment-option:has(input:checked){border-color:#111;box-shadow:0 0 0 1px #111}.payment-option input{position:absolute;left:18px;top:20px}.payment-option b{display:block;font:600 14px/1.3 system-ui,sans-serif}.payment-option span{display:block;margin-top:5px;color:#777;font:400 12px/1.5 system-ui,sans-serif}.card-fields{margin-top:14px;padding:16px;border-radius:9px;background:#f7f7f5}.card-fields[hidden]{display:none}.checkout-security{margin:14px 0 0;color:#777;font:400 11px/1.65 system-ui,sans-serif}.checkout-error{min-height:20px;margin:12px 0 0;color:#a12626;font:500 12px/1.5 system-ui,sans-serif}.checkout-policies{margin:14px 0 0;color:#777;font:400 11px/1.7 system-ui,sans-serif}.checkout-policies a{color:#444;text-decoration:underline;text-underline-offset:2px}.checkout-policies a:hover{color:#111}
.confirmation-card{max-width:760px;margin:34px auto 0;padding:42px;border:1px solid var(--commerce-line);border-radius:14px;background:#fff;box-shadow:0 18px 50px rgba(0,0,0,.045);text-align:center}.confirmation-mark{display:flex;align-items:center;justify-content:center;width:62px;height:62px;margin:0 auto 24px;border-radius:50%;background:#eef4ec;color:#315a2b;font-size:28px}.confirmation-card h2{margin:0 0 12px;font:600 28px/1.25 system-ui,sans-serif}.confirmation-card p{margin:8px auto;color:#666;font:400 14px/1.7 system-ui,sans-serif}.confirmation-number{display:inline-block;margin:18px 0;padding:10px 14px;border-radius:7px;background:#f2f2f0;font:600 13px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}.confirmation-card .commerce-secondary{max-width:230px;margin:26px auto 0}
@media(max-width:760px){.site-nav .nav-r>a.commerce-cart-link,.site-nav .nav-right>a.commerce-cart-link,.site-nav .nav-actions>a.commerce-cart-link,.site-nav .navright>a.commerce-cart-link{display:inline-flex!important}.commerce-cart-link{margin-right:10px}.commerce-cart-link::before{display:none}.commerce-toast{right:20px;bottom:20px}.commerce-page{padding:42px 0 72px}.commerce-wrap{width:calc(100% - 32px)}.commerce-grid{grid-template-columns:1fr;gap:18px}.cart-lines{padding:4px 16px}.cart-line{grid-template-columns:70px minmax(0,1fr);gap:14px}.cart-line img{width:70px;height:70px}.cart-line-price{grid-column:2;text-align:left}.checkout-form{padding:20px}.checkout-fields{grid-template-columns:1fr}.checkout-field.full{grid-column:auto}.confirmation-card{padding:32px 20px}}

.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.qty-control output{min-width:22px;text-align:center;font:500 12px/1 system-ui,sans-serif}.qty-control button:disabled{color:#bbb;cursor:not-allowed}
.summary-disclaimer{margin:18px 0 0;color:#777;font:400 11px/1.6 system-ui,sans-serif}
.commerce-primary:disabled,.commerce-primary:disabled:hover{background:#777;border-color:#777;cursor:wait}.commerce-primary:hover:not(:disabled){background:#292929}
.payment-options{grid-template-columns:1fr 1fr}.payment-option b em{display:inline-block;margin-left:5px;padding:3px 6px;border-radius:999px;background:#f1eee5;color:#766127;font:600 9px/1 system-ui,sans-serif;font-style:normal;vertical-align:2px}.checkout-privacy{margin:14px 0 0;color:#777;font:400 11px/1.65 system-ui,sans-serif}.checkout-security{padding:12px 14px;border-radius:7px;background:#f7f7f5;color:#555}
@media(max-width:760px){.payment-options{grid-template-columns:1fr}}

/* 香港配送与运费提示 */
.summary-hint{margin:2px 0 0;color:#766127;font:500 11px/1.5 system-ui,sans-serif}
.checkout-region-note{margin:0 0 16px;padding:11px 13px;border-radius:7px;background:#f7f7f5;color:#555;font:400 12px/1.6 system-ui,sans-serif}
.checkout-region-note strong{color:#111;font-weight:600}
.checkout-field small{display:block;margin:6px 0 0;color:#888;font:400 11px/1.5 system-ui,sans-serif}